Files
go-eve-pi/db.go

90 lines
2.2 KiB
Go

package main
import (
"path/filepath"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
logger "git.site.quack-lab.dev/dave/cylogger"
)
type DB interface {
DB() *gorm.DB
Raw(sql string, args ...any) *gorm.DB
GetTokenForCharacter(characterName string) (*Token, error)
SaveTokenForCharacter(token *Token) error
AutoMigrate(dst ...interface{}) error
}
type DBWrapper struct {
db *gorm.DB
}
var db *DBWrapper
func GetDB() (DB, error) {
var err error
if db != nil {
logger.Debug("Returning existing database connection")
return db, nil
}
logger.Debug("Creating new database connection to %s", options.DBPath)
dbFile := filepath.Join(options.DBPath)
db, err := gorm.Open(sqlite.Open(dbFile), &gorm.Config{
// SkipDefaultTransaction: true,
PrepareStmt: true,
// Logger: gormlogger.Default.LogMode(gormlogger.Silent),
})
if err != nil {
logger.Error("Failed to open database: %v", err)
return nil, err
}
logger.Info("Database connection established successfully")
return &DBWrapper{db: db}, nil
}
// Just a wrapper
func (db *DBWrapper) Raw(sql string, args ...any) *gorm.DB {
return db.db.Raw(sql, args...)
}
func (db *DBWrapper) DB() *gorm.DB {
return db.db
}
func (db *DBWrapper) GetTokenForCharacter(characterName string) (*Token, error) {
logger.Debug("Fetching token for character %s from database", characterName)
var token Token
err := db.db.Where("character_name = ?", characterName).First(&token).Error
if err != nil {
logger.Debug("No token found for character %s: %v", characterName, err)
return nil, err
}
logger.Debug("Token found for character %s, expires at %v", characterName, token.ExpiresAt)
return &token, nil
}
func (db *DBWrapper) SaveTokenForCharacter(token *Token) error {
logger.Debug("Saving token for character %s to database", token.CharacterName)
err := db.db.Save(token).Error
if err != nil {
return err
}
logger.Debug("Token saved successfully for character %s", token.CharacterName)
return nil
}
func (db *DBWrapper) AutoMigrate(dst ...interface{}) error {
logger.Debug("Running database auto-migration")
err := db.db.AutoMigrate(dst...)
if err != nil {
return err
}
logger.Debug("Database auto-migration completed successfully")
return nil
}